Finding the Fourth Proportional to 494,533,479, 682,457,543.88 and 271,529,604.84
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Solution
The fourth proportional to 494,533,479, 682,457,543.88 and 271,529,604.84 is: 374,711,591.99
Step by Step Solution
- Step 1: Write the proportion equation
494,533,479 : 682,457,543.88 = 271,529,604.84 : x - Step 2: Convert to fraction form
494,533,479/682,457,543.88 = 271,529,604.84/x - Step 3: Cross multiply
494,533,479x = 682,457,543.88 × 271,529,604.84 - Step 4: Simplify right side
494,533,479x = 185,307,427,209,813,344 - Step 5: Solve for x
x = 185,307,427,209,813,344/494,533,479 - Step 6: Final answer
x = 374,711,591.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.